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Matches 151 - 200 out of 35,395

Document Document Title
WO/2015/139590A1
Disclosed are a frequency offset estimation and compensation method and device, the method comprising: obtaining signals from a timing location of at least one orthogonal frequency division multiplexing (OFDM) symbol and from a preset of...  
WO/2015/142620A1
A clock generator is provided that is immune to skew between bits in digital words generated by a multi-phase receiver.  
WO/2015/140976A1
The present invention is provided with: a transmission circuit (102) that is mounted on a printed circuit board (150), has attenuation characteristics, attenuates the amplitude of a received signal (1001) in accordance with the attenuati...  
WO/2015/139261A1
Disclosed are a method, device and system for processing interference in a massive multiple-input multiple-output system, which relate to the technical field of communications and overcome the defect of sensitivity to backhaul time delay...  
WO/2015/141486A1
A method and system realize reliable wireless communications in non-coherent multiple-input multiple-output (MIMO) doubly-selective channels. The method uses Grassmannian space-time-frequency block codes and an iterative generalized like...  
WO/2015/138086A1
The present invention relates to a superposed signal sampling apparatus, including: a signal receiving module, a signal extracting module, and a signal output module. The signal receiving module is used to receive a superposed signal. Th...  
WO/2015/134189A1
Methods and systems according to one or more embodiments are provided for frequency detection. In an embodiment, a frequency detector is provided that includes a capacitor that discharges or charges responsive to binary states of an inpu...  
WO/2015/132958A1
Provided is an input/output matching circuit, which maintains electrostatic resistance by means of ESD elements, and which, at the same time, has high-speed communication performance without being affected by noise. In the present invent...  
WO/2015/134071A1
A plurality of line interfaces is configured to receive a spread signal over the plurality of line interface. The spread signal carrying symbols with guaranteed symbol-to-symbol state transitions between consecutive symbols. The spread s...  
WO/2015/131967A1
The invention relates to a device for the transmission of power supply signals and data signals between a position measuring device (10) and follower electronics (100), wherein the position measuring device (10) has two power supply term...  
WO/2015/131840A1
Disclosed are a method and apparatus for signal detection in an MIMO system. The method comprises: searching layer by layer a tree structure that is equivalent to the signal vector of the MIMO system, wherein when child node expansion is...  
WO/2015/132145A1
The invention provides a subscriber station (10; 30) for a bus system (1) and method for improving the quality of transmission in a bus system (1). The subscriber station (10; 30) comprises a transmission/reception device (12) for transm...  
WO/2015/132146A1
The invention shows a subscriber station (10; 30) for a bus system (1) and a method for reducing line-conducted emissions in a bus system (1). The subscriber station (10; 30) comprises a transmitting/receiving device (12; 120; 1200) for ...  
WO/2015/131501A1
Disclosed are a method and system for channel estimation for coherent optical communication. The method comprises: for each frame of data received, a channel transfer function of a current frame is estimated by a receiving end on the bas...  
WO/2015/134977A1
The present invention is directed to methods and apparatuses for performing concurrent vectoring of systems having communications performed at different symbol rates. In embodiments, where a common binder includes different sub-groups of...  
WO/2015/131203A1
Vector signaling codes providing guaranteed numbers of transitions per unit transmission interval are described, along with methods and systems for their generation and use. The described architecture may include multiple communications ...  
WO/2015/129795A1
This invention makes it easy to set (connect, disconnect) termination resistances. This electronic device (2), which connects to an onboard network in a work machine (1) and performs operations pertaining to said work machine (1), contai...  
WO/2015/130257A1
In some demonstrative embodiments, a simultaneous transmit and receive (STR) transceiver may include a receiver; a transmitter; a Radio Frequency (RF) echo cancellation module to generate an analog echo cancellation signal to be applied ...  
WO/2015/127605A1
Embodiments of the present invention provide a signal processing method and a base station. A user signal and an interference signal are recovered iteratively by the use of the respective sparse characteristics of the user signal and the...  
WO/2015/130473A1
A method of line coding is disclosed that limits error propagation in a decision feedback equalizer (DFE) of a receiving device. A communications device receives a set of bits to be transmitted over a channel and divides the set of bits ...  
WO/2015/128773A1
Systems and methods are disclosed for estimating impulse responses of multiple channels, e.g., multiple antenna sub-array paths of a base station, in a distributed manner. In one embodiment, a method of operation of a Scalable Estimation...  
WO/2015/128420A1
A method for transmitting a mufticarrier signal is presented, wherein said signal is of the offset quadrature amplitude modulation OQAM type comprising symbols in the time-frequency space, wherein the symbol is one of a pilot symbol, a p...  
WO/2015/123970A1
The embodiments of the present invention provide a frequency offset estimation method and device and a frame synchronization subsystem. The method comprises: performing hard decisions on I-channel and Q-channel soft data corresponding to...  
WO/2015/127105A9
A data processing system including an interface and an encoder. The interface is configured to receive first symbols from one or more ports. The interface is configured to aggregate a predetermined number of the first symbols to provide ...  
WO/2015/127105A1
A data processing system including an interface and an encoder. The interface is configured to receive first symbols from one or more ports. The interface is configured to aggregate a predetermined number of the first symbols to provide ...  
WO/2015/123989A1
Disclosed are a channel equalization method and system based on time-domain channel estimation. The method comprises: firstly, inserting a training sequence into a transmission end signal; then, performing channel equalization of the rec...  
WO/2015/125282A1
This invention provides a technique for optimizing the resolutions and ranges of digital-to-analog converters in accordance with a communication path. A decision feedback equalizer of an electric signal transmission apparatus comprises a...  
WO/2015/127187A1
A device, system and method of configuring a radio transceiver are described. In particular, there is described an RF front-end for transmitting wireless communication signals, the RF front-end comprising a plurality of elements, and whe...  
WO/2015/126828A1
Certain aspects involve selectively combining uplink transmissions in a distributed antenna system ("DAS"). For example, a unit of the DAS can receive baseband uplink transmissions from remote units of the DAS via a first channel and a s...  
WO/2015/122946A1
Certain aspects involve narrowband signal transport sub-systems for a distributed antenna system ("DAS"). The narrowband signal transport sub-system includes one or more filter banks that are communicatively coupled to a port of a unit i...  
WO/2015/121113A1
Transformers (1) comprise primary parts and secondary parts with first and second taps (11, 12) for providing feeding signals to combinations of switching circuits (22, 26)and loads (21) and with third and fourth taps (13, 14) for provid...  
WO/2015/117479A1
Disclosed is a path detection method, comprising: after an equalizing signal of a received signal is obtained, according to the preset maximum number of reservation nodes and maximum number of expanded branches of each layer, conducting ...  
WO/2015/118908A1
The purpose of the present invention is to achieve transmission of both a high-definition multimedia interface (HDMI) signal and a Gigabit Ethernet signal though a single cable at low cost while retaining compatibility with existing HDMI...  
WO/2015/120217A1
A data bus (206) is split into partitions (218, 216) and encoding (214, 212) is independently applied to data transmitted over each bus partition to improve power and/or throughput efficiency. The encoding can be data bus inversion or an...  
WO/2015/114039A1
The present invention relates to a method for operating a base station (11) in a wireless radio network (10). The base station (11) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base station ...  
WO/2015/113855A1
The present invention relates to a method and a system for transmitting data. It is an object of the present invention to specify a method and a system for transmitting data, the transmission speed of said method and system being signifi...  
WO/2015/113643A1
A method (10) of encapsulating digital communications traffic for transmission on an optical link, the method comprising: a. receiving an input digital communications signal having an input line code (12); b. performing clock and data re...  
WO/2015/116810A1
A method of reacquiring subscription service from a communication cell by a user equipment (UE) includes: during an active call in a dedicated channel state, allocating one or more of a plurality of fingers of a rake receiver to decode a...  
WO/2015/114413A1
Method for operating a base station in a wireless radio network and base station A base station (11) for a wireless radio network (10) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base stati...  
WO/2015/116534A1
Methods, systems, and devices are described for bundling data transmissions in a wireless communication network. Bundled data transmissions may depend on subframe types and may account for multicast service single frequency network (MBMS...  
WO/2015/116253A1
An adapter for enabling full-duplex wireless communications is described, along with methods for operating the adapter. The adapter operates as an intermediary between a transmit antenna and receive antenna on the one hand, and a transce...  
WO/2015/117102A1
An efficient communications apparatus is described for a vector signaling code to transport data and optionally a clocking signal between integrated circuit devices. Methods of designing such apparatus and their associated codes based on...  
WO/2015/109783A1
Disclosed are a channel estimation method and device, a base station and a computer storage medium. The method comprises: determining a training sequence matrix S; determining a forming matrix G; determining a received signal; according ...  
WO/2015/111124A1
This insulation communication device is equipped with a transmission circuit (2) that is provided with a primary coil (4), and a reception circuit (3) that is provided with a secondary coil (5), and transmits signals from the transmissio...  
WO/2015/112592A1
Certain features relate to a remote antenna unit having a multi-stage isolation sub-system for isolating uplink and downlink signal paths. A multi-stage isolation sub-system in the remote antenna unit can include a first stage device tha...  
WO/2015/109455A1
Embodiments of the disclosure provide methods and apparatuses for optimizing transmission in a small cell. In a method according to embodiments of the present invention, space knowledge of interference channels between the small cell and...  
WO/2015/108847A1
System, methods and apparatus are described that model analog behavior in a multi-wire, multi-phase communications link. A digital signal representative of a physical connection in a communications link and a virtual signal characterizin...  
WO/2015/109044A1
A first network device can implement null beamforming functionality to generate a NULL at a receive port of a second network device. In one example, the first network device can estimate beamforming parameters to be used for transmitting...  
WO/2015/103805A1
A frequency-domain dispersion search method based on a training sequence, comprising performing a frequency-domain dispersion search using a modulation symbol sequence obtained by modulating a training sequence. A shift factor ╬ęCT = NFF...  
WO/2015/103816A1
Disclosed is a clock recovery method, comprising: performing clock balance pre-filtering on an input time/frequency domain signal according to a self-adaptive balance coefficient input currently, to obtain a balance pre-filtering signal;...  

Matches 151 - 200 out of 35,395